Home / 14,264.68-21,399.57-4,902.28

Finding the Fourth Proportional to 14,264.68, 21,399.57 and 4,902.28

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Solution

The fourth proportional to 14,264.68, 21,399.57 and 4,902.28 is: 7,354.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264.68 : 21,399.57 = 4,902.28 : x
  2. Step 2: Convert to fraction form
    14,264.68/21,399.57 = 4,902.28/x
  3. Step 3: Cross multiply
    14,264.68x = 21,399.57 × 4,902.28
  4. Step 4: Simplify right side
    14,264.68x = 104,906,684.02
  5. Step 5: Solve for x
    x = 104,906,684.02/14,264.68
  6. Step 6: Final answer
    x = 7,354.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.